<sdk:ChildWindow x:Class="SinaDesktop.ChildWindow1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"	
    Width="400" Height="300"
    Style="{StaticResource ChildWindowStyle}">

    <Grid x:Name="LayoutRoot">
        <Grid.RowDefinitions>
            <RowDefinition />
            <RowDefinition Height="Auto" MinHeight="45" />
        </Grid.RowDefinitions>

        <Button x:Name="OKButton" Content="OK" Click="OKButton_Click" Width="75" Height="30" Margin="0,0,79,0" HorizontalAlignment="Right" Grid.Row="1"/>
        <Button x:Name="CancelButton" Content="Cancel" Click="CancelButton_Click" Width="75" Height="30" HorizontalAlignment="Right" Grid.Row="1" />
        <TextBox x:Name="txtCommentContent" Width="120" Height="40" />
    </Grid>
</sdk:ChildWindow>